Discovery [1] | |
---|---|
Discovered by | C. Shoemaker E. Shoemaker |
Discovery site | Palomar Obs. |
Discovery date | 13 March 1983 |
Designations | |
(3854) George | |
Named after | George Shoemaker [1][2] (discoverer's father-in-law) |
1983 EA | |
Mars-crosser [3] · Hungaria [1][4] background [5] | |
Orbital characteristics [3] | |
Epoch 27 April 2019 (JD 2458600.5) | |
Uncertainty parameter 0 | |
Observation arc | 35.61 yr (13,007 d) |
Aphelion | 2.1463 AU |
Perihelion | 1.6384 AU |
1.8923 AU | |
Eccentricity | 0.1342 |
2.60 yr (951 d) | |
13.729° | |
0° 22m 42.96s / day | |
Inclination | 24.207° |
8.4004° | |
87.500° | |
Earth MOID | 0.7879 AU (306.9 LD) |
Physical characteristics | |
3.023±0.554 km[6][7] 3.26±0.65 km[8] 3.62±0.36 km[9] | |
3.3398±0.0002 h[10] | |
0.22[8] 0.308[9] 0.458[6][7] | |
S (assumed)[4] | |
14.00[6][7] 14.10[3][4][9] 14.2[1] 14.72[8] | |
3854 George, provisional designation: 1983 EA, is a stony Hungaria asteroid and Mars-crosser from the innermost regions of the asteroid belt, approximately 3.5 kilometers (2.2 miles) in diameter. It was discovered on 13 March 1983, by American astronomer couple Carolyn and Eugene Shoemaker at the Palomar Observatory in California.[1] The unlikely synchronous binary system has a rotation period of 3.3 hours.[4] It was named after the discoverer's father-in-law, George Shoemaker.[1]
MPC-object
was invoked but never defined (see the help page).Find-a-grave
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was invoked but never defined (see the help page).lcdb
was invoked but never defined (see the help page).AstDys-object
was invoked but never defined (see the help page).Mainzer-2016
was invoked but never defined (see the help page).Nugent-2015
was invoked but never defined (see the help page).Nugent-2016
was invoked but never defined (see the help page).Ali-Lagoa-2017
was invoked but never defined (see the help page).Warner-2006f
was invoked but never defined (see the help page).